fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 2428/ 1084 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2638/ 748 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1888/ 1112 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3688/ 236 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3624/ 236 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3860/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3288/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1488/ 1124 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3068/ 156 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2940/ 136 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1144/ 1604 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3080/ 476 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1092/ 1768 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2216/ 1272 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2024/ 2032 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2272/ 1384 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 892/ 1304 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3052/ 32 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3432/ 84 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 900/ 1936 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1764/ 1664 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3616/ 528 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1068/ 1380 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3824/ 892 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3120/ 432 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2604/ 36 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3444/ 744 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1572/ 528 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1712/ 520 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3148/ 332 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3796/ 704 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 920/ 1224 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1256/ 740 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2612/ 120 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3012/ 544 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4044/ 312 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1272/ 936 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1704/ 420 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2664/ 384 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3292/ 184 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2160/ 104 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1968/ 660 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 628/ 1296 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2988/ 460 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1384/ 1512 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3420/ 132 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1497/ 800 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2380/ 688 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1356/ 788 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1404/ 1140 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2572/ 188 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2076/ 360 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3872/ 60 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2620/ 316 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2244/ 196 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 872/ 1256 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=12688 read : io=40,700KiB, bw=694KiB/s, runt= 60005msec clat (msec): min= 2, max= 487, avg=86.48, stdev=95.39 bw (KiB/s) : min= 7, max= 2681, per=37.00%, avg=873.46, stdev=723.02 write: io=13,444KiB, bw=229KiB/s, runt= 60005msec clat (msec): min= 7, max= 732, avg=167.62, stdev=125.01 bw (KiB/s) : min= 0, max= 1670, per=49.67%, avg=347.69, stdev=332.03 cpu : usr=0.69%, sys=0.48%, ctx=13737 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=1.1%, 10=5.2%, 20=17.8%, 50=16.4%, 100=20.5% lat (msec): 250=27.9%, 500=9.9%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12689 read : io=47,672KiB, bw=813KiB/s, runt= 60007msec clat (msec): min= 0, max= 771, avg=73.32, stdev=79.87 bw (KiB/s) : min= 7, max= 3465, per=42.64%, avg=1006.78, stdev=725.11 write: io=14,740KiB, bw=251KiB/s, runt= 60007msec clat (msec): min= 11, max= 781, avg=156.24, stdev=125.58 bw (KiB/s) : min= 0, max= 1695, per=56.31%, avg=394.16, stdev=390.94 cpu : usr=0.81%, sys=0.49%, ctx=15813 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.6%, 10=4.9%, 20=16.6%, 50=20.7%, 100=22.1% lat (msec): 250=27.7%, 500=6.3%, 750=0.3%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12690 read : io=50,044KiB, bw=853KiB/s, runt= 60012msec clat (msec): min= 2, max= 499, avg=72.55, stdev=86.42 bw (KiB/s) : min= 4, max= 3011, per=46.50%, avg=1097.80, stdev=738.40 write: io=12,868KiB, bw=219KiB/s, runt= 60012msec clat (msec): min= 18, max= 608, avg=165.97, stdev=123.62 bw (KiB/s) : min= 0, max= 1400, per=56.50%, avg=395.53, stdev=368.04 cpu : usr=0.77%, sys=0.49%, ctx=15897 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=1.4%, 10=8.7%, 20=20.4%, 50=16.6%, 100=19.6% lat (msec): 250=25.3%, 500=6.7%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=135MiB, aggrb=2,361KiB/s, minb=694KiB/s, maxb=853KiB/s, mint=60005msec, maxt=60012msec WRITE: io=41,052KiB, aggrb=700KiB/s, minb=219KiB/s, maxb=251KiB/s, mint=60005msec, maxt=60012msec Disk stats (read/write): sda: ios=44867/662, merge=0/9680, ticks=151076/43320, in_queue=194380, util=99.72% 1.36user 0.91system 1:00.35elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44867major+1136minor)pagefaults 0swaps